Sherlock Jr. (2018)

All is well for Jack and Irene who are happily in love with each other. But when curiosity and eagerness to expose the truth engulf Irene, she finds herself in trouble along with her new friend Lily. Jack, together with Irene's beloved pet dog Serena, is determined to investigate what happened to the two ladies. Lily can't remember anything from that night but she helps in the investigation, only to fall in love with Jack. They all embark on a probing adventure and discover truths that are beyond what they expected.