Hello, Stranger 1x8 Hello, Promise Season 1 Season 1 8 Episodes 1x1 - Hello, Enemy! 1x2 - Hello Feelings 1x3 - Hello Heartbeat 1x4 - Hello Happiness 1x5 - Hello Sadness 1x6 - Hello, Heartbreak 1x7 - Hello, Truth 1x8 - Hello, Promise