Taeyeon treasures her friends, she love them with all her heart, protects them like a sibling and has a strict rule for herself not to date her friends.

Many of her friends had asked her out countless times but only for them to be refused by Taeyeon.

But she broke her own rule when she fell in love with her friend.

Everything in her life changed that caused her dreams and hopes to slowly disappear before her eyes. 

Will Taeyeon go after her dreams or for the person who made her fall?