Moon Joon (Lee Jung Sic) gets comfortable with Ma Joo Ah (Park Hye Soo). He then begins to ask her out for dates. However, with their growing relationship, Cha Min Ho (Jung Jaehyun) is jealous of Moon Joon's closeness to his friend Ma Joo Ah.

Spoilers Alert!

'Dear. M' Episode 4: Seo Ji Min Notices Choi Ro Sa's Close Relationship With Park Ha Neul

Seo Ji Min started to question the closeness between her boyfriend Park Ha Neul (Bae Hyun Sung) and her friend Choi So Ra (Hwang Boreum Byeol). From the friendship keyring, and anniversary cake for Ha Neul's parents, to using Maneul, which Ji Min originally made as his nickname for him.

Ji Min is bothered by their friendship and begins to doubt Ro Sa for having a secret affair with Ha Neul. Luckily, Seo Ji Min could open this matter to her roommate Hwang Bo Young (Woo Da Vi). She followed her advice to not jump to a conclusion unless she discovered more proof that something was happening with her boyfriend and her friend.

On the other hand, after their museum visit, Ma Joo Ah gets pissed off by Cha Min Ho as he keeps on following her and Moon Joon (Lee Jung Sic) to their supposed date. Later on, he gave up and let the two spend time together.

But when he gets bothered, Ma Joo Ah is not even reading his messages. Min Ho's imagination went wild, and he thought Moon Joon and Joo Ah might kiss. To his panic, he immediately went outside the dorm to follow them, but he was shocked to see them arriving at the dorm.

Moon Joon then noticed something and frankly asked Cha Min Ho if he liked Ma Joo Ha. He was too stunned to speak but denied his feelings towards Joo Ah, which gave Moon Joon relief.

'Dear. M' Episode 5: Ma Joo Ah Confesses To Moon Joon

For their school project and also for a short quick getaway in the province, Gil Mok Jin (Lee Jin Hyuk) invited his friends Cha Min Ho, Park Ha Neul, Hwang Bo Young, Ma Joo Ah, Seo Ji Min, Choi So Ra, and Moon Joon to their hometown.

After finishing their class requirements, the squad enjoyed dinner after. They decided to play a drinking game. The effect of the liquor gave Ma Joo Ah the confidence to confess her feelings to Moon Joon. Moon Joon, on the other hand, was surprised by the sudden confession. He ended up fulfilling Joo Ah's favor by kissing her.

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Cha Min Ho, on the other hand, was broken-hearted by what he saw and pretended nothing happened.

'Dear. M' Episode 6: Cha Min Ho Jealous of Moon Joon

As the story progresses, Moon Joon gets whipped and comfortable with Ma Joo Ah. However, with their growing relationship, Cha Min Ho is jealous of Moon Joon's closeness to his friend Ma Joo Ah.

Joo Ah still can't remember that she confessed to Moon Joon. But thanks to her unexpected confession, Moon Joon starts to make a move and asks her out. Cha Min Ho, on the other hand, begins to distance himself from Ma Joo Ah but gets worried when he finds out that Moon Joon went on a group blind date. He immediately went to Joo Ah to check on her.

He stayed by her side and tried to comfort her. Later, Joo Ah discovered that Moon Joon did not intentionally go on the group blind date. His colleague just asked him to fill in for one of their friends.

On the other hand, Seo Ji Min broke up with Park Ha Neul on his birthday. Meanwhile, Choi So Ra was happy with the news.

IN CASE YOU MISSED IT: 'Dear M' Episodes 1- 3: Park Hye Soo Falls in Love at First Sight

Have you watched "Dear.M"? How's the story so far? Share your thoughts with us in the comments!

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Shai Collins wrote this.