Suiyoubi no Konyakusha: Onnatarashi no High-Spec Shachou ga Honki ni Nattara

"No one else can do this but you." She's engaged to her CEO for one night a week?! Miri, a CEO's secretary, has recently been dumped by her boyfriend for being too much of a workaholic. Meanwhile, Mr. Takatsu, the CEO she works for, is rumored to be a womanizer with a new girl every day of the week. While Miri is on a date her mom set her up with, Mr. Takatsu suddenly appears and throws everything into chaos! Miri is angry at the sudden interruption, but Mr. Takatsu asks her out of the blue to be his fiancée every Wednesday...?! "I'm so glad my fiancée is such a go-getter." Miri finds herself ensnared by his sweet words in this strategic adult game of love! (Source: Coolmic)