This manga is a collection of stories by Momoyuki. Story 1: Love Laboratory The chemistry club invented a special hormone potion. Each bottle cost 500 yen. Riko-chan's boyfriend, Yuuki-kun himself is extremely cold towards love. Riko-chan hopes to move their relationship one step ahead, but in the end...? (source: mangatraders) Story 2: Merry Kiss Saya-chan, a beautiful model was partnered with Natsu, the #1 lusted after celebrity in order to make a passionate ad campaign. Amidst the fake kissing scenes and contrived love scenes, will the two model fall inlove? Story 3: Perfect Doll Before they got separated, Kenji's father told him to go to Japan and to hide his identity as a puppetmaster else the black master might come after him. Renji swore he would and he intend to keep it, but now students in his school are turning up missing, and when they do come back, they are lifeless, as if their soul has been taken from them, like a doll. So now he awakens the perfect doll his