While you can interact with everyone, focusing your funds and time on one character's "Heart Level" at a time is often faster for unlocking major scenes.
Activities include talking to characters in different rooms (kitchen, living room, bathroom), going to the beach, or visiting the local café.
Reviewers often note the game's familiar structure but appreciate the consistent update schedule from developer .
You must increase "heart levels" or relationship ratios with characters like Rosie, Lucy, and Mika to 100% to progress the plot.