Emerald manga editor Ritsu Onodera has come a long way since finding out that his bossy editor in chief Masamune Takano is actually his first love! Now, all these years later, Ritsu has promised to confess his feelings for Takano. So when a faulty air conditioner forces Ritsu to let Takano stay with him for three whole days, Ritsu couldn’t ask for a better opportunity! But will Ritsu finally be able to seize the moment and tell Takano how he feels?