Kisaragi Maaya, 16 years old. The first love confession of her life ended in complete rejection. She vows to "never confess to someone again" in the presence of the stoic but popular Chigira-kun, while on library duty together one day. Upon meeting again, and seeing her upset while reminiscing the past, he proposes they undertake a "pretend unrequited love play". As Maaya's heart begins to heal, her thoughts turn to them getting even closer... however she definitely can't fall in love with the out-of-reach Chigira-kun...? (Source: Mangaupdates)
The beautiful witch chocolatier Aikawa makes a mysterious chocolate that makes your wish come true just by eating it. One day, a high school girl who attends Seiran Gakuen visits Aikawa. The high school girl is told a dangerous contract that "a person who eats chocolate will be deprived of his" most important thing "as a substitute," but she accepts the contract and eats the chocolate. And from that day, mysterious incidents happened one after another in Seiran Gakuen ... On the other hand, Nao Iida, who belongs to the newspaper club of the school, follows those cases. Nao approaches the dark desire hidden in the incident and the mystery of chocolate.