Other name: 熱量～カロリー～, Calorie - Netsuryou
Summary: One tender and natural students' love triangle relationship. Toshiyuki had kept loving his best old & heterosexual friend Yasuhira for 15 years long but decides to give up his fruitless love. Then Jun who is their friend comes forward as a candidate lover. Toshiyuki is just glad though he knows Jun may only try to comfort him and he himself can not forget Yasuhira easily. Toshiyuki and Jun will be good true partners through various obstacles... There's an additional short story : a timid uke student resists against his lover, the tyrant seme who enjoys to humiliate the uke and observe his uke's anger.