Kurano Kai was deeply affected by the failed relationship with his lover Kurosaki in the past, leaving deep scars in his heart.This pain also made him full of great uneasiness about his current relationship.

Supporting him is Kawai Fuma - a person who has deep love for him.

However, because of past trauma, Kuai could not accept Feng Mo's love calmly, and instead tried to keep a distance from him.Although the heart is wavering, the bond between Kuai and Fengmo is gradually deepening quietly.However, Kurosaki's shadow appeared in front of the two of them again, and the story ushered in an intense development.