Wallace – a dropout, is always haunted by his bad relationships. Therefore, while his roommate Allan is looking a perfect lover, Wallace decides to lock the inside love life. Then he meets Chantry, a cartoon artist living with Ben – her boyfriend. Wallace and Chantry quickly gain the cohesion and build up a close friendship. But they notice the similarities between the two person is too obvious, making them wonder What if the enemy is only a best friend?