A quirky girl Mu Xiaor Ru accidentally enters a parallel world and intrudes into the private space of Yan Sui, a cold professor. She begins on a journey which turns the various worlds upside down.
Yan Sui / Hai Ning / Yan Xiu / He Han
Mu Xiaoru / Qin Rou / Nian Ruolan / Wang Siqi
Xiao Mi / Xiao Ma / Mei Yanqiao / Wu Yu
Lan Ying
Tong Fangli
Tang Ya
Wan Wan
Wang Ye
Yao Dao / Dong Ai / Security guard 0308
Su Su / Madam Lan / Jessica
Yao Yao / Mrs. Yang / Mi Ya
