Araki Yuko

Dojima Otaro works as a popular host. Because of a past incident, he believes that love makes people unhappy. He now only pursues money and power. A mysterious woman appears in front of Dojima Otaro. The mysterious woman has a pale face with red lips. She kisses him and he dies, but the next moment he regains consciousness. He realizes he is now 7 days in the past. The mysterious woman also follows him. Due to her kiss, Dojima Otaro dies and goes back to the past over and over again.

Onotora Shu does not know that his foster father is a legendary professional killer. However, his daily life dramatically changes after someone murders this professional killer. Onotora decides to take over the family business and become a hitman in order to avenge his foster father. He is well prepared when he approaches Narumiya Mitsuki who is his assassination target. Despite his physical abilities as a hitman, he is not able to kill her because of his terrible timing, no matter how he tries. On the contrary, he ends up protecting her as danger approaches. The two of them, who should not fall in love, have an unlikely romance. (Source: jdramas.wordpress.com)