Actor Yoon Si Yoon shows his already known love for books.

The actor appeared in the SBS show “One Night TV Entertainment” aired on February 27th, and shared his passion for book and his drinking habits.

The actor first went to a secondhand book store showing his big love for reading and books. On the show he admitted that his personal collections is about 2,000 books. He also revealed his dream is to have a big library with ladders.

After their visit to the book store, the actor and the MC sat at a restaurant and the MC asked him about his alcohol tolerance, he answered, “I usually can hold 1 or 2 bottles of Soju.”

The MC went ahead and ask him about that one habit most of us have while we are drunk, he said, “When I drink, I get really hyper and energetic, so I wake up my friends.”

Meanwhile, the actor's drama “Flower Boy Next Door” recently ended its run with 16 episodes, and will air an additional special next week.