Something in the Rain (2018)

Other name: 밥 잘 사주는 예쁜 누나 Pretty Sister Who Buys Me Food Pretty Noona Who Buys Me Food

Synopsis: :
The series explores the relationship of two people as they go from being “just acquaintances” to “a genuine couple”. Yoon Jin Ah (Son Ye Jin) is a single woman in her 30s who works as a store supervisor in a coffee shop. Despite being an easygoing person, she lives a rather empty life. She suddenly feels romantic feelings towards her best friend’s younger brother, Seo Joon Hee (Jung Hae In), a designer at a video game company, who has just returned from working abroad.