在这部快乐方程式动画/同性片中,【作品紹介】
葵二葉と紅三葉原作のボーイズラブコミックのOVA版「快楽の方程式 LEVEL-C」DVDリリース!! 高校生でモデルの篠原みづきは、とある日、住所不定のサラリーマン・本城一臣と出会う。一臣に「一晩泊めて貰えないか？」と頼まれ、了承するみづきだが、いつしか二人は惹かれ合っていく。
Mizuki is a male fashion model with a nice apartment. Kazuomi just had his girlfriend kick him out. Kazuomi sets out to find someone new to live with and sees Mizuki on the street. Kazuomi thinks Mizuki is cute and asks to stay with him in exchange for great sex. Mizuki thinks he is joking until they are at his apartment later that night and Kazuomi makes good on his promise.
