Yumeko, who works at a confectionery company, loses her memory in an accident. Once consumed by insecurities and self-loathing, she wakes up with a completely different personality that is super positive and overflowing with self-confidence. Her drastic change leaves those around her confused, but her cheerful and straightforward attitude begins to positively influence them. Romance, work, and friendship—with a touch of mystery too. A slightly chaotic office romantic comedy!

[Source: Crunchyroll]