The intoxicating charm of a flirtatious art school classmate pulls a reluctant love cynic into a friends-with-benefits relationship.
Cast:Han So-hee , Song Kang , Cheska Aguiluz , Lee Ho-jung , Yang Hye-Ji , Han Eu-Ddeum , Jeong Jaekwang , Kim Min-Gwi , Young Gu Kim , Yoon Seo-Ah , Lee Seung-Hyub , Lee Jeong-Ha , Seo Hye-won , Seo Jae-hee , Kim Mu-Jun , Yoo Ji-Hyun , Chae-won Lee , Sung-jae Choi
Days after a heart-fluttering encounter with a charming man, Yu Na Bi bumps into him again. This time, she's formally introduced to Park Jae Eon.
As Na Bi wonders whether Jae Eon only acts friendly toward her or also to other girls, she has a racy dream about the two of them in bed.
A cold, some jealousy and a slight misunderstanding drive Na Bi and Jae Eon further apart before bringing them closer than ever before.
Na Bi's attraction to Jae Eon is enough to momentarily quiet her concerns about their intimate relationship - until a rude awakening sets in.
Sick of Jae-eon's way's, Na-bi ends things with him. Oh Bit-na makes a drunken confession. Yun Seol-a approaches Na-bi on campus
Na Bi visits her hometown, where she helps out in her aunt's studio and enjoys the outdoors with Yang Do Hyeok. Jae Eon feels Na Bi's absence.
Na-Bi spend her time with Do-Hyeok. Art students arrive at the guesthouse for a group retreat. Na-Bi tries to keep her distance from Jae-Eon, who keeps his eyes on her and Do-Hyeok.
Do-Hyeok surprises his childhood crush with a sweet confession. Na-Bi visits a gallery with Jae-Eon. Yun Sol gets honest about her feelings for Ji-Wan
Afraid to lose Na Bi, Do Hyeok shows up in front of her building - only to see Jae Eon by her side. Sol allays Ji Wan's fears about their relationship.
Na Bi scrambles to recreate her sculpture days before the exhibit. Staying true to his word, Jae Eon bids farewell to his butterflies.