Darling ni wa Himitsu!

Maki's husband Akira is a sweet older novelist. He's fashionable, hot, and easygoing. It was love at first sight for Maki, and she clearly played her cards right because now they're married and so happy together. ...But, Maki's got a secret she's been hiding from her hubby: her being a rebellious terror when she was a teenager! She's been acting so graceful and proper this whole time, it's hard for her to show her true colors now... Scared that Akira would fall out of love with her, she'd been keeping this a secret until one day, her ex-boyfriend Yuji shows up as Akira's editor!! A heart-throbbing romance about a girl with a past and her caring husband. (Source: Renta!)