Several young couples have gathered at a vacation home in the mountains. The group of friends go climbing, but Phyllis Ashbrook and John Manning leave the others behind. They get lost and have to spend the night in a cabin. When they are brought back the next day, appearances compel them to marry, even though they are already engaged to others.

American author John B. Smart, searching for solitude and an atmosphere for a new story, purchases an old castle in Switzerland. He discovers the beautiful Aline hiding with a baby in the east tower. Daughter of an American millionaire she on running from her ex-husband Count Tarnowsky, who squandered her money and treated her brutally, but whom the courts have awarded their child. The Count arrives confronting John who overcomes him and has him thrown into the dungeon. Smart, Aline and her child flee on a sleigh speeding towards the Italian border with the escaped Count in pursuit. In the nick of time they safely cross the border and Aline consents to be John's wife.

Dodo Warren, an ingenuous young bride, decides to take her three rejected suitors - Bobo Brown, Tommy Belden, and Dr. Elliott - along with her and her husband Herb on their honeymoon. Herb's protests fall on deaf ears, and soon all five are comfortably ensconced in a Florida resort.