Episode 1
Hisashi awakens after months in a coma. He returns home to his wife and child, but has no recollection of them or of the past five years.
Episode 2
After reconnecting with his old friend Yamanobe, Hisashi asks him about Megumi, but Yamanobe tells him that some things are better left forgotten.
Episode 3
Acting on a confused memory, Hisashi shows up to his ex-father-in-law’s memorial service and gets punched out by an angry relative.
Episode 4
To recall his past, Hisashi goes to the neighborhood he lived in at the time of his accident and hits it off with the guy living in his old apartment.
Episode 5
Hisashi visits his mother's house for the first time since the accident. He finds that his brother's store is struggling, and looks for a way to help.
Episode 6
Megumi suggests visiting their vacation home for some downtime, but as soon as they get there, Hisashi’s colleagues crash their family get-together.
Episode 7
Feelings of resentment consume Hisashi when his long-lost father appears. Later, he learns Megumi and Kaori were taking the same bread baking class.
Episode 8
Hisashi is taken aback by some private files on Megumi's laptop, but then he learns of his own extra-marital affair with a former colleague.
Episode 9
Megumi refuses to open up about the past when Hisashi questions her. Hisashi finds a scribbled note that may implicate his company of wrongdoing.
Episode 10
As a reassignment to Bahrain looms, Hisashi meets with Honjo, who doesn't believe Hisashi's changed. Meanwhile, Megumi visits Kaori in the hospital.